fun sanitizeErrorPaths()

in graphql-dgs-spring-boot-micrometer/src/main/kotlin/com/netflix/graphql/dgs/metrics/micrometer/DgsGraphQLMetricsInstrumentation.kt [409:444]

34 lines of code
1 McCabe index (conditional complexity)


        fun sanitizeErrorPaths(errors: List<GraphQLError>): Collection<ErrorTagValues> {
            val dedupeErrorPaths = mutableMapOf<String, ErrorTagValues>()
            errors.forEach { error ->
                val errorPath: List<Any>
                val errorType: String
                val errorDetail = errorDetailExtension(error)
                when (error) {
                    is ValidationError -> {
                        errorPath = error.queryPath.orEmpty()
                        errorType = ErrorType.BAD_REQUEST.name
                    }
                    is InvalidSyntaxError -> {
                        errorPath = emptyList()
                        errorType = ErrorType.BAD_REQUEST.name
                    }
                    else -> {
                        errorPath = error.path.orEmpty()
                        errorType = errorTypeExtension(error)
                    }
                }

                val path =
                    errorPath.joinToString(prefix = "[", postfix = "]") { segment ->
                        when (segment) {
                            is Number -> "number"
                            is String -> segment
                            else -> segment.toString()
                        }
                    }

                dedupeErrorPaths.computeIfAbsent(path) {
                    ErrorTagValues(path, errorType, errorDetail)
                }
            }
            return dedupeErrorPaths.values
        }